481815226 has 4 divisors (see below), whose sum is σ = 722722842. Its totient is φ = 240907612.

The previous prime is 481815203. The next prime is 481815239. The reversal of 481815226 is 622518184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 407838025 + 73977201 = 20195^2 + 8601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120453805 + ... + 120453808.

Almost surely, 2^481815226 is an apocalyptic number.

481815226 is a deficient number, since it is larger than the sum of its proper divisors (240907616).

481815226 is a wasteful number, since it uses less digits than its factorization.

481815226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240907615.

The product of its digits is 30720, while the sum is 37.

The square root of 481815226 is about 21950.2898841906. The cubic root of 481815226 is about 783.9592824282.

The spelling of 481815226 in words is "four hundred eighty-one million, eight hundred fifteen thousand, two hundred twenty-six".